You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-23 - 16:18
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sun Nov 23, 2025 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24078212664,7sleep10-21swapper/107:06:301
241192115105,7sleep00-21swapper/007:07:010
240452110100,7sleep30-21swapper/307:06:043
24228210999,7sleep20-21swapper/207:08:272
82492730,0sleep08251-21latency_hist10:34:590
125322690,0sleep30-21swapper/311:41:163
60712660,1sleep00-21swapper/008:10:200
68042640,0sleep20-21swapper/211:40:152
75042620,0sleep30-21swapper/310:00:183
14102620,0sleep11412-21latency_hist09:05:011
31662600,0sleep30-21swapper/309:58:383
211482600,0sleep20-21swapper/212:04:112
210362600,0sleep30-21swapper/309:15:203
60542580,1sleep30-21swapper/309:42:283
25862580,0sleep00-21swapper/011:20:170
13302580,0sleep20-21swapper/210:45:242
132702570,0sleep00-21swapper/007:50:190
186142560,0sleep10-21swapper/112:32:581
217112540,0sleep00-21swapper/012:20:070
127872540,0sleep10-21swapper/110:03:531
177002520,1sleep20-21swapper/212:32:022
2451899330,26cyclictest0-21swapper/009:27:570
2452299300,29cyclictest0-21swapper/110:22:381
2452299300,19cyclictest0-21swapper/112:36:531
2452299291,26cyclictest19688-21kworker/1:111:29:331
2452299280,27cyclictest0-21swapper/112:18:081
2452299280,27cyclictest0-21swapper/112:00:471
2452599271,25cyclictest0-21swapper/211:34:052
2452599270,26cyclictest0-21swapper/207:51:322
2452299270,2cyclictest0-21swapper/111:56:291
2452299270,26cyclictest0-21swapper/111:45:201
2452299270,26cyclictest0-21swapper/111:30:571
2452299270,26cyclictest0-21swapper/110:17:371
2452299270,26cyclictest0-21swapper/109:58:161
2452299270,11cyclictest0-21swapper/108:52:171
2452599260,25cyclictest0-21swapper/212:15:392
2452599260,25cyclictest0-21swapper/209:44:492
2452299261,23cyclictest0-21swapper/110:11:571
2452299260,6cyclictest0-21swapper/109:11:511
2452299260,25cyclictest0-21swapper/111:37:071
2452299260,24cyclictest0-21swapper/112:09:221
2451899260,25cyclictest0-21swapper/010:51:100
24525992518,7cyclictest0-21swapper/209:55:362
2452599251,23cyclictest0-21swapper/211:55:242
2452599250,24cyclictest0-21swapper/210:55:042
2452599250,24cyclictest0-21swapper/210:05:402
2452299252,19cyclictest21071-21grep09:50:231
24522992518,7cyclictest0-21swapper/108:58:031
24522992514,4cyclictest0-21swapper/111:10:041
24522992512,12cyclictest0-21swapper/110:44:101
2452299250,3cyclictest0-21swapper/109:45:401
2452299250,19cyclictest0-21swapper/112:10:081
2452299250,16cyclictest0-21swapper/109:26:001
2452299250,14cyclictest0-21swapper/111:54:401
2452299250,12cyclictest0-21swapper/110:49:071
2451899250,24cyclictest0-21swapper/012:17:400
24525992418,6cyclictest0-21swapper/209:05:562
2452599240,18cyclictest0-21swapper/210:36:192
24522992411,11cyclictest0-21swapper/111:09:061
24522992410,13cyclictest0-21swapper/109:38:481
2452299240,9cyclictest0-21swapper/112:23:421
2452299240,22cyclictest0-21swapper/111:04:341
2452299240,18cyclictest0-21swapper/112:29:081
2452299240,18cyclictest0-21swapper/112:29:071
2452299240,17cyclictest3557-21kworker/1:209:20:581
2452299240,12cyclictest0-21swapper/110:58:431
24518992415,8cyclictest0-21swapper/012:36:020
2451899240,23cyclictest0-21swapper/010:59:010
3019322319,3sleep30-21swapper/308:30:303
2452599232,19cyclictest0-21swapper/211:01:422
24525992320,2cyclictest20544-21ssh11:13:472
24525992317,6cyclictest0-21swapper/208:07:422
2452599231,21cyclictest0-21swapper/212:10:242
2452599231,21cyclictest0-21swapper/209:45:072
2452599230,22cyclictest0-21swapper/210:32:582
2452599230,22cyclictest0-21swapper/210:26:072
2452599230,17cyclictest0-21swapper/210:17:312
2452299233,7cyclictest402-21/usr/sbin/munin07:15:151
24522992317,5cyclictest0-21swapper/109:18:411
24522992313,9cyclictest0-21swapper/110:30:231
2452299230,22cyclictest0-21swapper/111:24:501
2452299230,21cyclictest0-21swapper/110:35:471
2452299230,17cyclictest0-21swapper/110:50:081
2452299230,17cyclictest0-21swapper/110:05:461
2452299230,10cyclictest0-21swapper/110:28:211
24518992314,8cyclictest0-21swapper/011:59:150
2451899230,22cyclictest0-21swapper/012:09:070
2451899230,22cyclictest0-21swapper/012:03:570
2451899230,22cyclictest0-21swapper/010:42:340
2451899230,22cyclictest0-21swapper/010:16:550
2451899230,22cyclictest0-21swapper/009:40:030
2451899230,22cyclictest0-21swapper/009:21:070
2451899230,21cyclictest0-21swapper/010:08:420
24525992220,2cyclictest0-21swapper/208:28:362
24525992220,2cyclictest0-21swapper/207:48:182
24525992218,2cyclictest13503-21taskset09:10:572
24525992215,6cyclictest0-21swapper/210:23:242
24525992215,6cyclictest0-21swapper/209:21:412
2452599221,3cyclictest0-21swapper/211:27:382
2452599220,21cyclictest0-21swapper/212:21:162
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional